Storage case



FIG. 1 is a perspective view of a storage case in accordance with the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a bottom thereof.

The spaced lines shown in FIGS. 1-6 disclose surface shading that represents an opaque surface.

The broken lines shown in the drawings illustrate portions of the storage case and form no part of the claimed design. 

CLAIM The ornamental design for a storage case, as shown and described. 